U.S. Air Force Reserve Staff Sgt. Kevin Mailhiot, air transportation, 96th Aerial Port Squadron, lifts a 30-pound ammunition can during the Marine Corps Combat Fitness Test (CFT) Competition Nov. 22, 2017, at Little Rock Air Force Base, Ark. The Marine CFT requires participants in battle dress uniform, to sprint a timed 880 yards, lift a 30-pound ammunition can overhead from shoulder height repeatedly for two minutes, and perform a timed maneuver-under-fire event. (U.S. Air Force photo by Tech Sgt. Debra Gentry/Released)